The menu of REC operators, predicates, and control symbols is defined within the header file RECTBL.H; it is similar to the keyboard menu except for being more concise, and including the REC control characters.
" space "
"! - counter in form !n! "
"@ - Subroutine "
"# - Integer parameter "
"$ - Double parameter "
"% - 10% T predicate "
"& - 50% T predicate "
"' "
"( start of expression "
") end of expression "
": - repeat the subexpression "
"; - exit subexprn with value T "
"@x - call the subroutine x "
"A - strip of 3 plane sections "
"B - define cell density (mils) "
"E - show one plane section "
"G - point of return map in color "
"K - contours of rand-totl match "
"O - select dimension of automaton"
"Q - generate cubical checkerboard"
"R - empirical mean field w/delay "
"T - #n# T for totalistic rule n "
"[ - start of comment "
"] - end of comment "
"_ - panic exit "
"a - a-priori probabilities "
"b - create random line (pl mils) "
"d - insert diagonal in graph "
"f - place frame around graph "
"g - one point of return map "
"i - iterate 2d gen mean f. curve "
"k - keyboard interrupt request "
"n - totalistic sum frequencies ",
"o - degree of randomness (nbrhd) "
"p - show cell density in panel B "
"t - contour of s.c. 2-block freq "
"x - show nth gen mean field curve"
"z - clear one of the panels "
"{ - start of program "
"} - end of program "
"~ - show parameter panel "