Language: APL Author: Unknown--from FinnAPL Idiom list Note: {rho} means greek rho symbol which means the dyadic (i.e. which has two parametres) APL function _shape_ (or collect), and {rotate} means an APL symbol looks like a big circle with an overlapping vertical bar which means the APL function rotate ( :) ). 1{rotate}22{rho}11{rho}'''1{rotate}22{rho}11{rho}''' Author: 1drop27rho14rho13rho'''1drop27rho14rho13rho' Author: Sam Sirlin (sam@grover.jpl.nasa.gov) Note: aplc (trivial) 1 Author: Sam Sirlin (sam@grover.jpl.nasa.gov) Note: aplc a .is '''a .is '',a[1 1],(8 .take a),(7 .drop a),a[1], .bxtclf,a' 'a .is ',a[1 1],(8 .take a),(7 .drop a),a[1], .bxtclf,a