Ambi - an RPN programming language

Type your functions and/or expression here. Examples: #1 #2 #3 #4 #5 #6 #7 #8 #9

Keypad 7 8 9 4 5 6 1 2 3 0 . Space	Functions - % * / _ + abs ceiling floor inv ln exp max min sq pow sqrt	Trigonometry sin asin cos acos tan atan	Aggregate product sum sumsq
Constants pi e true false	Boolean not ! and && or \|\| eq == neq != <> lt < lte <= gt > gte >=	Print printtop . printall ..	Assignment = ++ -- += -= *= /=
Working Results dup swap drop export import	Program Structures function ; NAME ; BODY ; // pass dowhile ; INIT ; REPEAT ; TEST ; FINAL ; for ; INIT ; TEST ; INCR ; REPEAT ; FINAL ; if ; INIT AND TEST ; IFTRUE ; FINAL ; ifelse ; INIT AND TEST ; IFTRUE ; IFFALSE ; FINAL ; whiledo ; INIT ; TEST ; REPEAT ; FINAL ;