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2026-02-01
improved lambda printing
master
Felix Perktold
2026-01-22
lambdas now eval whole body and return the last element of the body instead ↵
Felix Perktold
of just evaluating and returnin the first element
2026-01-22
changed the repl so defined values don't immediately get evaluated from REPL ↵
Felix Perktold
(important for endless lists etc)
2026-01-18
refactor lisp.h into public lisp_api.h and internal lisp.h
Felix Perktold
2025-12-23
fix tests, fix empty input behavior
Felix Perktold
2025-12-23
rename eq? to equal?, fix syntax error on empty newline
Felix Perktold
2025-12-22
add reading from files, add quote shorthand (')
Felix Perktold
2025-12-21
fix bug in apply, improve printing
Felix Perktold
2025-12-21
more pretty printing
Felix Perktold
2025-12-21
add builtins, add pretty printing for lists, fix erroneous symbol x not ↵
Felix Perktold
found for forms (define, lambda ...) add check for head->type == VT_SYMBOL on forms (so a string cannot be misinterpreted as a form symbol), move is_integer from lisp.y to lisp.h/lisp.c
2025-12-21
start implementing eval
Felix Perktold
2025-12-21
add environments for symbol definition/lookup
Felix Perktold
2025-12-21
remove WHITESPACE token, ignore whitespace in lexer
Felix Perktold
2025-12-21
add symbols, code cleanup
Felix Perktold
2025-12-20
add list syntactic sugar, eg: (1 2) instead of (1 . (2 . ()))
Felix Perktold
2025-12-20
cleanup
Felix Perktold
2025-12-20
init commit
Felix Perktold