return true if e=a*x+b

Convert a node baseline coordinate to the top of its bounding box.

** Returns the real size of the 'array' array */

** Ensure that expression 'e' is not a variable (nor a <const>). ** (Expression still may have jump lists.) */

** Reserve 'n' registers in register stack */

** Pushes on the stack a string with given length. Avoid using 's' when ** 'len' == 0 (as 's' can be NULL in that case), due to later use of ** 'memcm

Move everything to LHS: returns (LHS - RHS = 0) After this call, rhs is zero.

multiply by a digit */

Returns the native function callback (null if not NativeFunction type).

Dynamic delimiter width computed during layout (px).

eval p at xn=alpha modulo

── Drawing helper ──────────────────────────────────────────────────────────

Repo-relative, forward-slashed path for readable, copy-pasteable output.

Map a TeX spacing-table code to actual math units (mu). kSpacingTable codes: 0 = no space (0 mu) 1 = thin space (3 mu) 2 = medium space (4 mu) 3 = t

N-ary addition from pre-allocated array (cons'd with canonical sort)

Native (emulator_pc): Arduino's cooperative yield() does not exist. The four call sites below feed the hardware watchdog during long plot/sample loops

select or deselect part of the current eqution This is done *in place

the complex pointed by res is modified despite being declared const

** Check that next token is 'what' and skip it. In case of error, ** raise an error that the expected 'what' should match a 'who' ** in line 'where' (

should be print_string?

¿Tiene parte radical?

Return the final pixel spacing between adjacent TeX atom classes. This is the single DRY path for layout, rendering, and cursor geometry. Positive ta

═══════════════════════════════════════════════════════════════════ Helpers ═══════════════════════════════════════════════════════════════════

** Create a jump instruction and return its position, so its destination ** can be fixed later (with 'fixjump'). */

** Ensures the stack has at least 'space' extra slots, raising an error ** if it cannot fulfill the request. (The error handling needs a few ** extra

** returns a pointer to a free area with at least 'sz' bytes */

** Create or reuse a zero-terminated string, first checking in the ** cache (using the string address as a key). The cache can contain ** only zero-te

Build a Row containing: [children...] Caller appends children manually via the returned raw pointer.

return a vector which elements are the basis of the ker of a